Power Consumption

At idle, the 3960X's power consumption is barely discernible from the 2600K. Under load however, Sandy Bridge E can draw significantly more power. We measured 35% more power draw over a 2600K. The added power consumption makes sense. The chip has more cores and a larger cache, without introducing a more power efficient architecture or a new manufacturing process.

Power Consumption - Idle

Power Consumption - Load (x264 HD 3.03 2nd Pass)

Gaming Performance Overclocked Performance
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  • actionjksn - Monday, November 14, 2011 - link

    I'm pretty sure the motherboard makers will add the extra ports, even though the controllers aren't built into the processor or chipset.
  • just4U - Monday, November 14, 2011 - link

    mmm double standards..
  • hechacker1 - Monday, November 14, 2011 - link

    No, not double standards.

    This chip does outclass it's competition (50 plus percent) in some cases that are highly threaded.

    It actually uses all of those transistors to be a speed daemon. Bulldozer just doesn't, even with its 2 billion transistors.
  • Phylyp - Monday, November 14, 2011 - link

    Does the 2+ billion transistor count reflect the 2 cores that are fused also, or only the active transistors?
  • iceman-sven - Monday, November 14, 2011 - link

    I was interested in SB-E and the X79 platform, but i will skip it and continue to use my i7 965X. Maybe I go for IB-E, but it is doubtful, when the Nvidia Kepler GPU is released. What I really want is Haswell-E on something like a EVGA Classified Super Record 2 (SR-2) class Motherboard.
  • cearny - Monday, November 14, 2011 - link

    Thanks for including the Chromium build time test :)

    For GCC people out there, why not a Kernel build time test in the future also?
  • DanNeely - Monday, November 14, 2011 - link

    Actually why not do a chromium build in GCC to make the two numbers more directly comparable. Doing it this way will give a 'free' article on which compiler is better.
  • ckryan - Monday, November 14, 2011 - link

    What about the corresponding release of Intel's next SSD?

    We had speculated that since it missed it's initial window that it would have been released on the 14th with SB-E. I guess we were wrong again.

    Anyone want to field this?
  • xpclient - Monday, November 14, 2011 - link

    Why? You have got newer multicore specific benchmarks that prove otherwise wise guy? Then share them.
  • xpclient - Monday, November 14, 2011 - link

    Here's a Jan 2010 benchmark: http://www.infoworld.com/d/windows/windows-7s-kill... Fact: You would need 8 core machines before Windows 7 can outperform XP.

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